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312 lines
12 KiB
Python
312 lines
12 KiB
Python
# -*- coding: utf-8 -*-
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"""
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***************************************************************************
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doTranslate.py
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---------------------
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Date : June 2010
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Copyright : (C) 2010 by Giuseppe Sucameli
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Email : brush dot tyler at gmail dot com
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***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************
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"""
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__author__ = 'Giuseppe Sucameli'
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__date__ = 'June 2010'
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__copyright__ = '(C) 2010, Giuseppe Sucameli'
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# This will get replaced with a git SHA1 when you do a git archive
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__revision__ = '$Format:%H$'
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from PyQt4.QtCore import *
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from PyQt4.QtGui import *
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from qgis.core import *
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from qgis.gui import *
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from ui_widgetTranslate import Ui_GdalToolsWidget as Ui_Widget
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from widgetBatchBase import GdalToolsBaseBatchWidget as BaseBatchWidget
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from dialogSRS import GdalToolsSRSDialog as SRSDialog
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import GdalTools_utils as Utils
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import re
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class GdalToolsDialog(QWidget, Ui_Widget, BaseBatchWidget):
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def __init__(self, iface):
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QWidget.__init__(self)
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self.iface = iface
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self.canvas = self.iface.mapCanvas()
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self.expand_method = ( 'gray', 'rgb', 'rgba' )
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self.setupUi(self)
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BaseBatchWidget.__init__(self, self.iface, "gdal_translate")
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self.outSelector.setType( self.outSelector.FILE )
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# set the default QSpinBoxes and QProgressBar value
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self.outsizeSpin.setValue(25)
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self.progressBar.setValue(0)
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self.progressBar.hide()
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self.formatLabel.hide()
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self.formatCombo.hide()
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if Utils.GdalConfig.versionNum() < 1700:
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index = self.expandCombo.findText('gray', Qt.MatchFixedString)
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if index >= 0:
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self.expandCombo.removeItem(index)
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self.outputFormat = Utils.fillRasterOutputFormat()
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self.setParamsStatus(
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[
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(self.inSelector, SIGNAL("filenameChanged()")),
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(self.outSelector, SIGNAL("filenameChanged()")),
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(self.targetSRSEdit, SIGNAL("textChanged(const QString &)"), self.targetSRSCheck),
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(self.selectTargetSRSButton, None, self.targetSRSCheck),
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(self.creationOptionsWidget, SIGNAL("optionsChanged()")),
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(self.outsizeSpin, SIGNAL("valueChanged(const QString &)"), self.outsizeCheck),
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(self.nodataSpin, SIGNAL("valueChanged(int)"), self.nodataCheck),
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(self.expandCombo, SIGNAL("currentIndexChanged(int)"), self.expandCheck, 1600),
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(self.sdsCheck, SIGNAL("stateChanged(int)")),
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(self.srcwinEdit, SIGNAL("textChanged(const QString &)"), self.srcwinCheck),
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(self.prjwinEdit, SIGNAL("textChanged(const QString &)"), self.prjwinCheck)
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]
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)
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#self.connect(self.canvas, SIGNAL("layersChanged()"), self.fillInputLayerCombo)
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self.connect(self.inSelector, SIGNAL("layerChanged()"), self.fillTargetSRSEditDefault)
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self.connect( self.inSelector, SIGNAL( "selectClicked()" ), self.fillInputFile )
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self.connect(self.outSelector, SIGNAL("selectClicked()"), self.fillOutputFileEdit)
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self.connect(self.selectTargetSRSButton, SIGNAL("clicked()"), self.fillTargetSRSEdit)
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self.connect( self.batchCheck, SIGNAL( "stateChanged( int )" ), self.switchToolMode )
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# add raster filters to combo
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self.formatCombo.addItems( Utils.FileFilter.allRastersFilter().split( ";;" ) )
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def switchToolMode( self ):
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self.setCommandViewerEnabled( not self.batchCheck.isChecked() )
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self.progressBar.setVisible( self.batchCheck.isChecked() )
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self.formatLabel.setVisible( self.batchCheck.isChecked() )
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self.formatCombo.setVisible( self.batchCheck.isChecked() )
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self.inSelector.setType( self.inSelector.FILE if self.batchCheck.isChecked() else self.inSelector.FILE_LAYER )
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self.outSelector.clear()
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if self.batchCheck.isChecked():
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self.inFileLabel = self.label_3.text()
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self.outFileLabel = self.label_2.text()
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self.label_3.setText( QCoreApplication.translate( "GdalTools", "&Input directory" ) )
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self.label_2.setText( QCoreApplication.translate( "GdalTools", "&Output directory" ) )
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QObject.disconnect( self.inSelector, SIGNAL( "selectClicked()" ), self.fillInputFile )
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QObject.disconnect( self.outSelector, SIGNAL( "selectClicked()" ), self.fillOutputFileEdit )
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QObject.connect( self.inSelector, SIGNAL( "selectClicked()" ), self. fillInputDir )
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QObject.connect( self.outSelector, SIGNAL( "selectClicked()" ), self.fillOutputDir )
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else:
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self.label_3.setText( self.inFileLabel )
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self.label_2.setText( self.outFileLabel )
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QObject.disconnect( self.inSelector, SIGNAL( "selectClicked()" ), self.fillInputDir )
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QObject.disconnect( self.outSelector, SIGNAL( "selectClicked()" ), self.fillOutputDir )
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QObject.connect( self.inSelector, SIGNAL( "selectClicked()" ), self.fillInputFile )
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QObject.connect( self.outSelector, SIGNAL( "selectClicked()" ), self.fillOutputFileEdit )
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def onLayersChanged(self):
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self.inSelector.setLayers( Utils.LayerRegistry.instance().getRasterLayers() )
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def fillInputFile( self ):
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lastUsedFilter = Utils.FileFilter.lastUsedRasterFilter()
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inputFile = Utils.FileDialog.getOpenFileName( self, self.tr( "Select the input file for Translate" ), Utils.FileFilter.allRastersFilter(), lastUsedFilter )
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if not inputFile:
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return
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Utils.FileFilter.setLastUsedRasterFilter( lastUsedFilter )
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self.inSelector.setFilename( inputFile )
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# get SRS for target file if necessary and possible
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self.refreshTargetSRS()
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def fillInputDir( self ):
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inputDir = Utils.FileDialog.getExistingDirectory( self, self.tr( "Select the input directory with files to Translate" ))
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if not inputDir:
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return
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self.inSelector.setFilename( inputDir )
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filter = Utils.getRasterExtensions()
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workDir = QDir( inputDir )
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workDir.setFilter( QDir.Files | QDir.NoSymLinks | QDir.NoDotAndDotDot )
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workDir.setNameFilters( filter )
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# search for a valid SRS, then use it as default target SRS
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srs = ''
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for fname in workDir.entryList():
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fl = inputDir + "/" + fname
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srs = Utils.getRasterSRS( self, fl )
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if srs:
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break
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self.targetSRSEdit.setText( srs )
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def fillOutputFileEdit(self):
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lastUsedFilter = Utils.FileFilter.lastUsedRasterFilter()
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outputFile = Utils.FileDialog.getSaveFileName(self, self.tr( "Select the raster file to save the results to" ), Utils.FileFilter.allRastersFilter(), lastUsedFilter )
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if not outputFile:
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return
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Utils.FileFilter.setLastUsedRasterFilter(lastUsedFilter)
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self.outputFormat = Utils.fillRasterOutputFormat(lastUsedFilter, outputFile)
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self.outSelector.setFilename(outputFile)
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def fillOutputDir( self ):
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outputDir = Utils.FileDialog.getExistingDirectory( self, self.tr( "Select the output directory to save the results to" ) )
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if not outputDir:
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return
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self.outSelector.setFilename( outputDir )
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def fillTargetSRSEditDefault(self):
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if self.inSelector.layer() == None:
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return
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self.refreshTargetSRS()
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def refreshTargetSRS(self):
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self.targetSRSEdit.setText( Utils.getRasterSRS( self, self.getInputFileName() ) )
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def fillTargetSRSEdit(self):
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dialog = SRSDialog( "Select the target SRS", self )
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if dialog.exec_():
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self.targetSRSEdit.setText(dialog.getProjection())
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def getArguments(self):
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arguments = []
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if self.targetSRSCheck.isChecked() and self.targetSRSEdit.text():
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arguments.append( "-a_srs")
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arguments.append( self.targetSRSEdit.text())
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if self.creationOptionsGroupBox.isChecked():
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for opt in self.creationOptionsWidget.options():
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arguments.extend( [ "-co", opt ] )
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if self.outsizeCheck.isChecked() and self.outsizeSpin.value() != 100:
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arguments.append( "-outsize")
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arguments.append( self.outsizeSpin.text())
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arguments.append( self.outsizeSpin.text())
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if self.expandCheck.isChecked():
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arguments.append( "-expand")
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arguments.append( self.expand_method[self.expandCombo.currentIndex()])
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if self.nodataCheck.isChecked():
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arguments.append( "-a_nodata")
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arguments.append( str(self.nodataSpin.value()))
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if self.sdsCheck.isChecked():
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arguments.append( "-sds")
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if self.srcwinCheck.isChecked() and self.srcwinEdit.text():
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coordList = self.srcwinEdit.text().split() # split the string on whitespace(s)
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if len(coordList) == 4 and coordList[3]:
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try:
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for x in coordList:
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test = int(x)
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except ValueError:
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#print "Coordinates must be integer numbers."
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QMessageBox.critical(self, self.tr("Translate - srcwin"), self.tr("Image coordinates (pixels) must be integer numbers."))
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else:
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arguments.append( "-srcwin")
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for x in coordList:
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arguments.append( x)
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if self.prjwinCheck.isChecked() and self.prjwinEdit.text():
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coordList = self.prjwinEdit.text().split() # split the string on whitespace(s)
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if len(coordList) == 4 and coordList[3]:
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try:
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for x in coordList:
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test = float(x)
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except ValueError:
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#print "Coordinates must be integer numbers."
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QMessageBox.critical(self, self.tr("Translate - prjwin"), self.tr("Image coordinates (geographic) must be numbers."))
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else:
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arguments.append( "-projwin")
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for x in coordList:
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arguments.append( x)
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if self.isBatchEnabled():
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if self.formatCombo.currentIndex() != 0:
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arguments.append( "-of")
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arguments.append( Utils.fillRasterOutputFormat( self.formatCombo.currentText() ))
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return arguments
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else:
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return arguments
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outputFn = self.getOutputFileName()
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if outputFn:
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arguments.append( "-of")
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arguments.append( self.outputFormat)
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arguments.append( self.getInputFileName())
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arguments.append( outputFn)
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# set creation options filename/layer for validation
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if self.inSelector.layer():
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self.creationOptionsWidget.setRasterLayer(self.inSelector.layer())
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else:
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self.creationOptionsWidget.setRasterFileName(self.getInputFileName())
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return arguments
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def getInputFileName(self):
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return self.inSelector.filename()
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def getOutputFileName(self):
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return self.outSelector.filename()
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def addLayerIntoCanvas(self, fileInfo):
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self.iface.addRasterLayer(fileInfo.filePath())
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def isBatchEnabled(self):
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return self.batchCheck.isChecked()
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def setProgressRange(self, maximum):
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self.progressBar.setRange(0, maximum)
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def updateProgress(self, index, total):
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if index < total:
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self.progressBar.setValue( index + 1 )
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else:
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self.progressBar.setValue( 0 )
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def batchRun(self):
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exts = re.sub('\).*$', '', re.sub('^.*\(', '', self.formatCombo.currentText())).split(" ")
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if len(exts) > 0 and exts[0] != "*" and exts[0] != "*.*":
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outExt = exts[0].replace( "*", "" )
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else:
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outExt = ".tif"
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self.base.enableRun( False )
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self.base.setCursor( Qt.WaitCursor )
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inDir = self.getInputFileName()
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outDir = self.getOutputFileName()
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filter = Utils.getRasterExtensions()
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workDir = QDir( inDir )
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workDir.setFilter( QDir.Files | QDir.NoSymLinks | QDir.NoDotAndDotDot )
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workDir.setNameFilters( filter )
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files = workDir.entryList()
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self.inFiles = []
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self.outFiles = []
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for f in files:
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self.inFiles.append( inDir + "/" + f )
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if outDir != None:
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outFile = re.sub( "\.[a-zA-Z0-9]{2,4}", outExt, f )
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self.outFiles.append( outDir + "/" + outFile )
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self.errors = []
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self.batchIndex = 0
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self.batchTotal = len( self.inFiles )
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self.setProgressRange( self.batchTotal )
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self.runItem( self.batchIndex, self.batchTotal )
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